In 2-3 paragraphs explain how economic, political, religious, and societal beliefs of the period 1800-1860 fueled the expansion of the U. S.?

During these same years, America entered into a period of commercial expansion that promoted the construction of roads, the extension of postal services, and the founding of newspapers in country towns. A dense new communication network amplified the resonance of partisan disputes. The control over information and opinions once exercised exclusively by an elite had been wrested away by the articulate critics of that elite. A strong consensus quickly formed that American democracy required a broad base of educated people and literacy became widespread for both men and women, promoted by religious and commercial demands. Reading became a necessity, met by a thriving print culture. European visitors expressed astonishment that those who lived in the rural areas were as well informed as city dwellers.

Land lured men and women westward. By 1810 a third of the American population lived in a new settlement. The conclusion of the War of 1812 added another push towards the frontier as soldiers got paid in land bounties. The fertile lands of the Ohio and Mississippi Valleys beckoned, giving ordinary men a chance to capitalize their family’s labor. All this movement thrust the nation into sustained warfare against the native inhabitants.

Explanation:

a big one is

to appoint and regulate officers of the land and naval forces,

which caused much controversy ending the articles